Colorado Department of Revenue Phone Numbers and Emails

Toll-Free Number:

  • (800) 999-2959
    Colorado Lottery
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Customer Service:

  • (303) 205-5604
    Auto Industry Division
  • (303) 205-5600
    Division of Motor Vehicles
  • (303) 205-5606
    Hearings Division
  • (303) 866-3330
    Marijuana Enforcement Division
  • (303) 619-2696
    Racing Division
  • (303) 238-7378
    Taxpayer Helpline

General Info:

  • (303) 205-8411
    CDOR Information Line

Colorado Department of Revenue Emails:

Customer Service
Auto Industry Division, Colorado Lottery, CORA Records Custodian, Gaming, Hearings Division, Racing Division
Jobs/ Career
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Contact Information

Colorado Department of Revenue Website:

Colorado Department of Revenue Help Center:

Corporate Office Address:

Colorado Department of Revenue
1881 Pierce St.
Lakewood, Colorado 80214
United States

Other Info (opening hours):

Mailing Addresses:

P.O. Box 17087

Denver, CO 80217-0087

More contact details

Summary of Colorado Department of Revenue Customer Service Calls

02:52 AVG CALL

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